1220853868 is an even 10-digits composite number following 1220853867
and preceding 1220853869 . In scientific notation, it is written as 1.220853868 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 563470992 positive integers (up to 1220853868) that are relatively prime to 1220853868.
1220853868 has 12 divisors, whose sum is 2300840080
The reverse of 1220853868 is 8683580221
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred twenty million eight hundred fifty-three thousand eight hundred sixty-eight
Scientific notation
1.220853868 × 10^9
Engineering notation
1.220853868 × 10^9
Prime Factorization
2 × 2 × 13 × 23477959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
610426934
Product of the distinct prime numbers
The prime factorization of 1220853868 is 2 × 2 × 13 × 23477959.
Since it has a total of 4 prime factors.
8 , 3 , 80 , 31 , 114 , 123 , 7091 , 1785 , 93156 , 361 , 715526 , 807393 , 2771221 , 9523669 , 80361709 , 80839138 , 920917537 , 393794175 , 7011468745 , 15919302
n×2
2441707736
n×3
3662561604
n×4
4883415472
n×5
6104269340
n÷2
610426934
n÷3
406951289.33333
n÷3
305213467
n÷5
244170773.6
n2
1490484167010561424
n3
1.8196633604876E+27
n4
2.2215430521092E+36
n5
2.712179428096E+45
2 √n
34940.719340048
3 √n
1068.7789570805
4 √n
186.9243679675
5 √n
65.664816762063
1 , 2 , 4 , 13 , 26 , 52 , 23477959 , 46955918 , 93911836 , 305213467 , 610426934 , 1220853868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220853867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220853868 can be divided by 12 positive divisors.
The sum of these divisors (counting 1220853868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000110001001100000001101100
3
Ternary
10011002020210122221
4
Quaternary
1020301030001230
5
Quinary
10000014310433
6
Senary
321051045124
8
Octal
11061140154
10
Decimal
1220853868
12
Duodecimal
2a0a407a4
16
Hexadecimal
48c4c06c
20
Vigesimal
j1a6ed8
36
Base36
k6v4vg
md5
4d9053878e4df514fd4d9cc05c27e4b5
sha1
bc6b9a7c97c319078ba3758216455ea2ed5613f7
sha256
f74c05402d568deaf4ddc69e6e0523270679154be0c09ed901c4d3695c67c33b
sha512
9bf7064d47e07f22be266072cad766052a56650d7623285d034574ecfec2cd47d4146b296f2755e6e447d1ea0b186ca17ac85f81a1a2bfb1e93e5636466b99e1
ripemd-160
5cea2f8105d7ad9832d7102b45e826a346684557
Diameter
2441707736
Circumference
7670851085.631
Area
4.6824941093723E+18
Volume
7.6221880604192E+27
Surface area
1.8729976437489E+19
Circumference
7670851085.631
Perimeter
4883415472
Area
1490484167010561424
Diagonal
1726548097.8013
Surface area
8942905002063368544
Volume
1.8196633604876E+27
Space diagonal
2114580927.993
Perimeter
3662561604
Area
6.4539857628482E+17
Altitude
1057290463.9965
Surface area
6.4539857628482E+17
Volume
2.1444938361291E+26
Height
575516032.60042